436
CDUS45 KMSO 172232
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
432 PM MDT SAT MAY 17 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 17 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 66 233 PM 89 2006 67 -1 63
2008
MINIMUM 43 600 AM 24 1966 40 3 40
AVERAGE 55 54 1 52
PRECIPITATION (IN)
TODAY 0.00 0.97 2019 0.06 -0.06 0.04
MONTH TO DATE 0.78 0.80 -0.02 0.80
SINCE OCT 1 6.81 8.36 -1.55 6.96
SINCE JAN 1 5.24 4.92 0.32 4.76
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 0.0
SINCE MAR 1 0.4
SINCE JUL 1 39.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 10 12 -2 13
MONTH TO DATE 183 239 -56 210
SINCE MAR 1 1484 1720 -236 1572
SINCE JUL 1 6493 7192 -699 6555
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 600 AM
LOWEST 35 200 PM
AVERAGE 62
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 88 1954
2006
2009
MINIMUM TEMPERATURE (F) 41 22 1965
SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE 558 AM MDT SUNSET 908 PM MDT
MAY 18 2025...........SUNRISE 557 AM MDT SUNSET 909 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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